WELDTITE Bagged Loose Hardened Steel Ball Bearings Available in 5 sizes: Smallest to Biggest: 1/8 Often used in pedals, freewheels and very old floating cupped headsets. (3.18mm) 5/32 Often used in 1 inch & 1 1/8 open ball bearing headsets (3.97mm) 3/16 Often used in front hubs and old skool BMX headset (4.76mm) 7/32 Often used in Campagnolo & Plessier hubs (5.56mm) 1/4 Often used in open ball bottom brackets and rear hubs (6.35mm)
